Dr. Marcum works in Webster, TX and 1 other location and specializes in Gastroenterology. Dr. Marcum is affiliated with Clear Lake Regional Medical Center and Houston Methodist St John Hospital.


Years Experience: Not Available

Dr. Marcum's Specialties

Dr. Marcum's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Marcum's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS TX Blue Advantage HMO

Dr. Marcum's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Bay Area Houston Gastroenterology Associates

1015 W Medical Ctr Blvd # 1400
Webster, TX 77598

Get Directions

Tel: (281) 338-2861

Fax: (281) 554-2035

Practice Website: bayareahoustongastro.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
W 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
F 8:00 AM - 5:00 PM
S Closed
S Closed

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